MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb140b4ec67b191a874ca6d5aa6bd492cbb085149a6fe40999396b6cb82e2e09. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb140b4ec67b191a874ca6d5aa6bd492cbb085149a6fe40999396b6cb82e2e09
SHA3-384 hash: b592c745b6cf232c9f1f3df2065a6aca84cc514957e93e3725362dd1ff04b20d64e1562349f0436cd4d2ddf0981bfe90
SHA1 hash: 988f73499d34b5c2f6177591cfc368bad0bc208a
MD5 hash: b10fe20dbcd7f697a2f2f56058fb33ad
humanhash: alpha-enemy-west-black
File name:LC No 075120020789.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2020-11-18 14:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:prSbD2MRXn9VYpsu9ElaYDflyi/eMkbHbps/926JtT3xxjdpTPKeF:0bCS9VAmlzl/S7bps3Bnjdc
Threatray 1'378 similar samples on MalwareBazaar
TLSH CD058A82821543ABEB267A77153FBECED3D76D6525A4F5484C5C342B9BBF293012380E
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/541200
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 319698 Sample: LC No 075120020789.exe Startdate: 18/11/2020 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 6 LC No 075120020789.exe 1 2->6         started        10 NewApp.exe 2 2->10         started        12 NewApp.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\LC No 075120020789.exe.log, ASCII 6->23 dropped 49 Maps a DLL or memory area into another process 6->49 14 RegAsm.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 27 mail.impresstilecleaners.com.au 101.0.117.115, 49735, 587 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 14->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.153.147, 443, 49733 AMAZON-AESUS United States 14->29 31 2 other IPs or domains 14->31 25 C:\Users\user\AppData\Roaming\...25ewApp.exe, PE32 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 5 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb140b4ec67b191a874ca6d5aa6bd492cbb085149a6fe40999396b6cb82e2e09/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 12:36:58 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mkawtwgpmmrvb2mu3k2u26uslf3bbiutjx6icmzhfvwzobofyeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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db5e220fcf9c0a4f920ffae85664ea17a2dab6ab8b279754f7057e45995c0b6d
AgentTesla
+ 1'368 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201118-25b7l98n92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
eb140b4ec67b191a874ca6d5aa6bd492cbb085149a6fe40999396b6cb82e2e09
MD5 hash:
b10fe20dbcd7f697a2f2f56058fb33ad
SHA1 hash:
988f73499d34b5c2f6177591cfc368bad0bc208a
Link:
https://www.unpac.me/results/00248147-d983-4acc-ba59-e36bb8a56e8a/
SH256 hash:
c1ec0170dc625ca208cab61e9f640bfdfc68ad3cde6cf5713abd0161d72c55a9
MD5 hash:
3efaacfcc855abfe618f46f0f6a2ee1d
SHA1 hash:
09aab53d1aa42cd2a6b940c12e5080667966a05f
Link:
https://www.unpac.me/results/00248147-d983-4acc-ba59-e36bb8a56e8a/
SH256 hash:
3c7c4ebee621dfa31769240569d59368d5f1c0e83fd984ba4cf50a357ee7d81d
MD5 hash:
309f619c79664a87f6ecee7f1e1bd171
SHA1 hash:
e77dbb9930132f7c773718b14b5eeaf32e99e072
Link:
https://www.unpac.me/results/00248147-d983-4acc-ba59-e36bb8a56e8a/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

ace a1a482301c412dbca14026081938988ba84332d44a09bb4896eb5a02974070cf

AgentTesla

Executable exe eb140b4ec67b191a874ca6d5aa6bd492cbb085149a6fe40999396b6cb82e2e09

(this sample)

  
Dropped by
MD5 f257fe8e60d965bc31a494e8cc9b59a0
  
Dropped by
SHA256 a1a482301c412dbca14026081938988ba84332d44a09bb4896eb5a02974070cf
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments